I have a bay tree in a pot, the leaves have turned almost dirty looking & I've been told it has black rot?? Is there any cure to bring its leaves back to full colour?
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Over ten years, Gerry Daly answered more than 5,000 gardening questions. His knowledge is based in science and practical experience, and by working on radio and television. Access to the advice database is open
I have a bay tree in a pot, the leaves have turned almost dirty looking & I've been told it has black rot?? Is there any cure to bring its leaves back to full colour?
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